Главные изменения:
-- Correctly reinitialize internal data structures on QApplication destruction to allow the sequential creation of multiple QApplication objects.
-- Some bugfixes for the new support for Xft (antialiased fonts on X11) - Correct clipping when drawing with Xft. Correctly handle family names starting with a number. Handle case when no Xft font could be loaded. Correctly report bounding rectangles of strings.
-- Printing on Windows Work around a bug in some HP printer drivers. Correctly map between Qt and Windows page sizes.
-- Improved build on HP/UX, AIX and SCO.
>>> Подробности